/**
Inventory:
all owned objects not specifically assigned to a character

Items:
type (consumable / collectible)
in use (manual: while studying, weapon/armor: while equipped)

Consumable (consume after use)
Eg. Matches, Ammo, Fuel, Explosive, Medical kit
Collectible
Eg. Binoculars, Flashlight, Radio, Manual, Map

Crafting:
use items to craft a different one
*/
